4 inch CF8 stainless steel flanged gate valve Class 150 with OS&Y

4-Inch API 600 CF8 Stainless Steel Flanged Gate Valve Class 150


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Engineered for maximum reliability in high-pressure environments, this premium CF8 (304) Stainless Steel Gate Valve is strictly manufactured to API 600 and ASME B16.34 standards. Featuring an Outside Screw and Yoke (OS&Y) rising stem, bolted bonnet, and a solid/flexible wedge design, it provides exceptional zero-leakage shut-off capabilities.

🏭 Direct Manufacturer Customization:

  • Size Range: 1″ to 20″ (DN25 – DN500)
  • Pressure Rating: Class 150 to Class 1500
  • Body Materials: WCB, LCB, CF8 (304), CF8M (316), Duplex Stainless Steel, Titanium, etc.
  • Operation: Handwheel, Gear, Pneumatic, or Electric Actuator.
Category: Tags: , , ,
Design & Manufacture API 600 / ASME B16.34
Face-to-Face Dimension ASME B16.10
Flange Connection ASME B16.5 (RF / RTJ)
Pressure Rating Class 150
Test & Inspection API 598

Main Dimensions & Weight (Class 150)

Size (Inch) DN (mm) L (RF) D D1 D2 b Z-Φd H (Open) W
2″ 50 178 150 120.5 92 15.9 4-Φ19 395 200
3″ 80 203 190 152.5 127 19.1 4-Φ19 485 250
4″ 100 229 229 190.5 157 23.9 8-Φ19 585 250
6″ 150 267 279 241.5 216 25.4 8-Φ22 770 300
8″ 200 292 343 298.5 270 28.6 8-Φ22 960 350
10″ 250 330 406 362 324 30.2 12-Φ25 1150 400
12″ 300 356 483 431.8 381 31.8 12-Φ25 1360 450
  • L: Face to Face distance (RF)
  • D: Flange outer diameter
  • D1: Bolt circle diameter
  • D2: Raised face diameter
  • b: Flange thickness
  • Z-Φd: Number of bolt holes – Hole diameter
  • H (Open): Max height from center of pipe to top of stem
  • W: Handwheel diameter
Design Feature

Bolted Bonnet, OS&Y
End Connection

Flanged
Material

CF8
Pressure Class

Class 150

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